class people:
    def __init__(self,name='-1',age=-1,sex='-1'):
        self.name=name
        self.age=age
        self.sex=sex
    def seep(self):
        print("this is seep function of people")

class student(people):
    def __init__(self,name='-1',age=-1,sex='-1',num=-1,classs=-1,department='-1'):
        people.__init__(self,name,age,sex)
        self.num=num
        self.classs=classs
        self.department=department
    def learn(self):
        print("this is learn function of student")
    def seep(self):
        print("this is seep function of student")
    
class teacher(people):
    def __init__(self,name='-1',age=-1,sex='-1',num=-1,academy='-1'):
        people.__init__(self,name,age,sex)
        self.num=num
        self.academy=academy
    def teach(self):
        print("this is teach function of teacher")
    def seep(self):
        print("this is seep function of teacher")

a=student('Anzen',98,'man',8522130,85221,'82121')
b=teacher('Anzen',98,'man',8522130,'82121')
print(a.name,a.age,a.sex,a.num,a.classs,a.department)
print(b.name,b.age,b.sex,b.num,b.academy)
c=student()
print(c.name,c.age,c.sex,c.num,c.classs,c.department)
